<template>
  <div class="login_container">
    <div class="login_box">
      <!-- 头像区域 -->
      <div class="avatar_box">
        <img src="../assets/logo.png" alt />
      </div>
      <!-- 登录表单区域 -->
      <el-form
        ref="loginFormRef"
        label-width="0px"
        :model="loginForm"
        :rules="loginFormRules"
        class="login_form"
      >
        <!-- 用户名 -->
        <el-form-item prop="username">
          <el-input v-model="loginForm.username" prefix-icon="iconfont icon-user"></el-input>
        </el-form-item>
        <!-- 密码 -->
        <el-form-item prop="password">
          <el-input
            type="password"
            v-model="loginForm.password"
            prefix-icon="iconfont icon-3702mima"
          ></el-input>
        </el-form-item>
        <!-- 按钮 -->
        <el-form-item label class="btns">
          <el-button type="primary" @click="login">登录</el-button>
          <el-button type="info" @click="resetLoginForm">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      // 这是登录表单的数据绑定对象
      loginForm: {
        username: "admin",
        password: "123456"
      },
      // 这是表单的验证规则对象
      loginFormRules: {
        //   验证用户名是否合法
        username: [
          { required: true, message: "请输入用户名称", trigger: "blur" },
          { min: 3, max: 10, message: "长度在3~10个字符之间", trigger: "blur" }
        ],
        password: [
          { required: true, message: "请输入登录密码", trigger: "blur" },
          { min: 6, max: 14, message: "长度在6~14个字符之间", trigger: "blur" }
        ]
      }
    };
  },
  methods: {
    //   重置按钮触发的事件
    resetLoginForm() {
      console.log(this);
      this.$refs.loginFormRef.resetFields();
    },
    // 登录按钮触发的事件
    login() {
      this.$refs.loginFormRef.validate(async valid => {
        // console.log(valid);
        if (!valid) return;
        // const res = await this.$http.post("login", this.loginForm);
        // console.log(res);
        this.$http.post("login", this.loginForm).then(res=>{
            console.log(res.data);
            if(res.data.meta.status != 200){
                this.$message.error('登录失败');
            }else{
                this.$message.success('登录成功');
                // 将token保存
                sessionStorage.setItem("token",res.data.data.token);
                // 设置跳转路由地址
                this.$router.push("/home")
            }

        })
      });
    }
  }
};
</script>

<style lang="scss" scoped>
.login_container {
  background-color: #2b4b6b;
  height: 100%;
  .login_box {
    width: 450px;
    height: 300px;
    background-color: #fff;
    border-radius: 3px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);

    .avatar_box {
      height: 130px;
      width: 130px;
      border: 1px solid #eee;
      border-radius: 50%;
      padding: 10px;
      box-shadow: 0 0 10px #ddd;
      position: absolute;
      left: 50%;
      transform: translate(-50%, -50%);
      background-color: #fff;
      img {
        widows: 100%;
        height: 100%;
        border-radius: 50%;
        background-color: #eee;
      }
    }

    .login_form {
      position: absolute;
      bottom: 0;
      width: 100%;
      padding: 0 20px;
      box-sizing: border-box;
    }
  }
}

.btns {
  display: flex;
  justify-content: flex-end;
}
</style>